Zoe Austin
Trigonometry teacher | Verified Expert
I'm a graduate of California Institute of the Arts, specializing in Trigonometry. With a passion for mathematics, I aim to simplify complex trigonometric concepts and make them accessible to students. My teaching approach emphasizes practical applications and real-world examples to enhance understanding. Through personalized instruction, I help students develop problem-solving skills and build confidence in tackling trigonometry challenges. Whether it's mastering identities or understanding geometric principles, I'm dedicated to supporting students on their journey to mathematical proficiency.
Questions
How do you solve #2-10secx=4-9secx# for #0<=x<=2pi#?
How do you find the sine, cosine, tangent, and cotangent of: 122 degrees?
How do you solve #arcsin(3x-pi)=1/2#?
How to solve #cos x < |1|#?
Θ is an acute angle. Find the value of θ in degrees. cos(θ)=0.8?
If sin theta=4/5 and theta is in quadrant 2, what is the value of tan theta?
Using reference angles, how do you find trig functions of cos115?
Given #cosbeta=5#, how do you find #cosbeta#?
How do you find the exact value of #cos[arctan(-5/12)]#?
How do you graph #y = cos (pi /2) x#?
How do you divide #( i+9) / (2i +2)# in trigonometric form?
How do you graph #y=3sin(x-pi/4)+2#?
How do you convert #1 - 3i# to polar form?
A triangle has sides A, B, and C. The angle between sides A and B is #(2pi)/3#. If side C has a length of #2 # and the angle between sides B and C is #pi/12#, what is the length of side A?
How do you solve #sinx=sin(-x)+1#?
If the Angle is 5.04, and the hypotenuse is 20.61, how do you find the opposite leg by rearranging the sine formula?
Can 50mm, 13mm and 12mm be a right triangle?
A triangle has sides with lengths: 2, 8, and 3. How do you find the area of the triangle using Heron's formula?
How do you find the value of #sin 60#?
Given that #tan2A = 3/4# and that the angle #A# is acute, calculate, without using tables, the values of: (i) #cos2A# (ii) #sinA# (iii) #tanA# (iv) #tan3A# ?